监测围隔中引入鱼以后浮游植物群落在大小结构方面的变化。
To monitor the change in the size structure of phytoplankton community in enclosures after the introduction of fish.
文中还就浮游动物生产力在围隔生态系中的作用等问题进行了讨论。
The role of the production of the zooplankton in the enclosure ecosystem was also discussed.
本文报道了在湖泊现场用围隔生态系统对藻类进行化学控制的研究。
Using enclosure ecosystem bags, the control of algal overgrowth with chemical methods is studied in eutrophic Chaohu Lake.
水生植物围隔水体中可检出的有机污染种类也较对照围隔和大湖水体低。
The number of detected organic pollutants isolated from the water body of macrophyte enclosures was also lower than that of the control enclosure and the lake water.
围隔实验研究了褶纹冠蚌、三角帆蚌与河蚬等三种淡水贝类对水环境的调控作用。
Effects of Cristaria plicata, Hyriopsis cumingii and Corbicula fluminea on restoring aquatic environment were studied.
上层的露台是嵌在环绕围隔内的,从街上可以看到独特的形式,但阻止了外人进入。
The upper level balconies are recessed within wrap-around enclosures, distinctive forms that are visible from the street, but which block out the site of the neighbours from within.
本文通过两次现场围隔实验及三次室内实验模拟研究了亚洲沙尘对海洋中浮游植物生长的影响。
The Asian dust affecting the the growth of phytoplankton in Marine environment was studied through twice spot mesocosm experiments and three times of laboratory stimulated experiments.
在长江口外应用围隔生态系实验方法,研究了富磷与浮游植物生物量的相关性以及浮游植物对磷吸收的种间竞争。
The correlation between the excess phosphate and biomass of phytoplankton and species composition was studied by mesocosm experiments in the water of Changjiang River Estuary.
用高效液相色谱法( HPLC)研究了围隔实验过程中水柱颗粒物主要色素的组成及动态变化,并就滤食性鱼类鲢对水体主要色素代谢的影响进行了讨论。
Pigments dynamics in seston during enclosure experiment were studied by means of HPLC, and the impacts of filter-feeding silver carp on the main pigments were discussed.
目的:探讨婴儿先天性隔疝手术的麻醉处理和围术期管理。
Objective: To investigate the perioperative anesthesia managements of infants with congenital diaphragmatic hernia during surgery and perioperative period.
目的:探讨婴儿先天性隔疝手术的麻醉处理和围术期管理。
ABSTRACT Objective: To investigate the perioperative anesthesia managements of infants with congenital diaphragmatic hernia during surgery and perioperative period.
目的:探讨婴儿先天性隔疝手术的麻醉处理和围术期管理。
ABSTRACT Objective: To investigate the perioperative anesthesia managements of infants with congenital diaphragmatic hernia during surgery and perioperative period.
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